Changsha
China
2
2021-03-25
The entities that hold a legal rights for patent applications filed by inventor Cai Jun:
Jun Cai from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for detecting compaction and shear strength characteristics of asphalt mixture during construction compaction
#2 | 2021-03-25Device for detecting compaction and shear strength characteristics of asphalt mixture during construction compaction
5035688 ⎘